用Excel电子表格计算沥青混合料的矿料级配

Using Excel electronic tabulator calculate mineral material gradation of asphalt mixture

介绍了用Excel电子表格的图表功能绘制矿料级配曲线的操作过程，阐述了用规划求解法自动计算矿料的合成级配，采用人工调整的方法对合成级配进行优化、补充的方法，以设计出比较理想的级配。

It introduces the operating procedure of grading curve of mineral material by using the diagram of Excel electronic tabulator, represents the compose gradation of calculating mineral material automatically by using planning solving method, optimizes and complement compose gradation by manual regulation, to design the ideal gradation.